新法案旨在扩大覆盖范围，降低成本，以两大措施向前推进。
The new law attempts to expand coverage and lower costs. The state will move forward in two steps.
测绘处现正设立更多的永久参考站，以扩大覆盖范围及提高精确程度。
More permanent reference stations are being installed to provide wider and more precise coverage.
然而，许多美国国会议员天真地认为，如果我们简单地扩大覆盖范围，成本控制会自己负责。
Yet many in Congress naively think that if we simply expand coverage, cost control will take care of itself.
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